Bluetooth 4.0: It can control music and synchronize data to APP Remote camera or video: Take photos or shoot video by controlling cellphone APP Built-in six axis sensor, getting high accuracy data Lift your wrist, bright the screen Sedentary reminder, goal setting, anti-lost, pedometer IP67 waterproof grade: You can wear it to swim under more than 1m depth fresh water Support power-on / power-off, reset and OTA upgrade It can store 7 days data